Forum Discussion
Paul_Brock
Nov 15, 2018Brass Contributor
ATA Client on a Server 2019 Domain Controller
We have noticed that when installing the ATA client on a Windows Server 2019 domain controller the Lsass.exe service crashes every 10-25 minutes and causes the server to reboot. We also noticed that ...
Paul_Brock
Brass Contributor
To be clear I'm talking about Azure Advanced Threat Protection and not the on prem version of ATP.
stokesy
Nov 27, 2018Copper Contributor
Same situation on ours, our 3 x 2019 Domain Controllers with AATP Sensor installed also crash lsass causing a reboot.
As for third party software, nothing else, config is:
DC as a VM in Hyper-V [Host is 2019], VM as Gen 2 ver 9
DC installed as Core with FoD + IE11
Roles: DNS on all 3. DHCP on 2 servers [with Scope failover in failover mode]
+ AATP Sensor on all 3
Nothing additional
- stokesyNov 27, 2018Copper Contributor
Looking at timing it could be triggered by activety and amount of.
Reboots more frequently during the day, then last reboot was around 19:05 last night, next reboot was 07:05 this morning, then after that around every 30 - 60 mins.